DE502005007356D1 - GASSONDE WITH HYGROSCOPICALLY COATED PROTECTIVE DEVICE - Google Patents

GASSONDE WITH HYGROSCOPICALLY COATED PROTECTIVE DEVICE

Info

Publication number
DE502005007356D1
DE502005007356D1 DE502005007356T DE502005007356T DE502005007356D1 DE 502005007356 D1 DE502005007356 D1 DE 502005007356D1 DE 502005007356 T DE502005007356 T DE 502005007356T DE 502005007356 T DE502005007356 T DE 502005007356T DE 502005007356 D1 DE502005007356 D1 DE 502005007356D1
Authority
DE
Germany
Prior art keywords
gassonde
hygroscopically
protective device
coated protective
coated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE502005007356T
Other languages
German (de)
Inventor
Rolf Brueck
Bernhard Pfalzgraf
Bodo Odendall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audi AG
Vitesco Technologies Lohmar Verwaltungs GmbH
Original Assignee
Audi AG
Emitec Gesellschaft fuer Emissionstechnologie mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audi AG, Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Audi AG
Publication of DE502005007356D1 publication Critical patent/DE502005007356D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0014—Sample conditioning by eliminating a gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/207497—Molecular oxygen
    • Y10T436/208339—Fuel/air mixture or exhaust gas analysis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Exhaust Gas After Treatment (AREA)
DE502005007356T 2004-04-07 2005-03-31 GASSONDE WITH HYGROSCOPICALLY COATED PROTECTIVE DEVICE Active DE502005007356D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004017586A DE102004017586A1 (en) 2004-04-07 2004-04-07 Gas probe with coated protective device
PCT/EP2005/003374 WO2005098410A1 (en) 2004-04-07 2005-03-31 Gas probe with hygroscopic coated protection device

Publications (1)

Publication Number Publication Date
DE502005007356D1 true DE502005007356D1 (en) 2009-07-09

Family

ID=34964123

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004017586A Withdrawn DE102004017586A1 (en) 2004-04-07 2004-04-07 Gas probe with coated protective device
DE502005007356T Active DE502005007356D1 (en) 2004-04-07 2005-03-31 GASSONDE WITH HYGROSCOPICALLY COATED PROTECTIVE DEVICE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004017586A Withdrawn DE102004017586A1 (en) 2004-04-07 2004-04-07 Gas probe with coated protective device

Country Status (10)

Country Link
US (1) US8282798B2 (en)
EP (1) EP1733215B1 (en)
JP (1) JP4669508B2 (en)
KR (1) KR101144682B1 (en)
CN (1) CN1965231A (en)
DE (2) DE102004017586A1 (en)
ES (1) ES2327138T3 (en)
PL (1) PL1733215T3 (en)
RU (1) RU2372614C2 (en)
WO (1) WO2005098410A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007052705A1 (en) * 2007-11-06 2009-05-07 Robert Bosch Gmbh exhaust gas sensor
US7849754B2 (en) * 2007-12-26 2010-12-14 General Electric Company Method and system for sampling syngas
DE102008056791A1 (en) * 2008-11-11 2010-05-12 Volkswagen Ag Sensor device for measuring an ammonia concentration
JP5342543B2 (en) * 2010-12-27 2013-11-13 三菱重工業株式会社 Gas sampling device and manufacturing method thereof
KR101258051B1 (en) * 2013-02-08 2013-04-24 동우옵트론 주식회사 Protector for probe of in-situ stack gas analyzer
FR3065287A1 (en) * 2017-04-13 2018-10-19 Peugeot Citroen Automobiles Sa GAS SENSOR WITH SENSITIVE ELEMENT HEATING
CN111487290B (en) * 2020-04-15 2021-09-07 电子科技大学 Polyaniline-based ammonia gas sensor with moisture resistance and preparation method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142296A (en) * 1977-05-17 1978-12-11 Toyota Motor Co Ltd Oxygen sensor
US4793181A (en) 1987-06-02 1988-12-27 Djorup Robert Sonny Constant temperature sorption hygrometer
JPH06235714A (en) * 1993-02-10 1994-08-23 Nippondenso Co Ltd Oxygen sensor for exhaust gas from internal-combustion engine
US5387329A (en) * 1993-04-09 1995-02-07 Ciba Corning Diagnostics Corp. Extended use planar sensors
JP3629786B2 (en) * 1995-01-19 2005-03-16 株式会社デンソー Oxygen concentration detector
JPH09222416A (en) * 1996-02-15 1997-08-26 Denso Corp Air-fuel ratio sensor
US5762771A (en) * 1996-02-06 1998-06-09 Denso Corporation Air-fuel ratio sensor
DE19717056C1 (en) 1997-04-23 1998-05-14 Draegerwerk Ag Electrochemical sensor for measuring gas concentrations
JPH1151897A (en) * 1997-07-30 1999-02-26 Toyota Motor Corp Gas sensor
JPH11153571A (en) * 1997-11-20 1999-06-08 Denso Corp Oxygen sensor element
DE10048241C1 (en) * 2000-09-29 2002-04-04 Bosch Gmbh Robert Sensor element, used as lambda probe for analyzing I.C. engine exhaust gas, comprises protective device which has or is connected to device with which gas feed to sensitive component is regulated
JP2002174620A (en) * 2000-12-07 2002-06-21 Denso Corp Gas sensor element and gas sensor
US6551498B2 (en) * 2001-02-13 2003-04-22 Delphi Technologies, Inc. Lower protective shield for an exhaust sensor and method for making the same

Also Published As

Publication number Publication date
WO2005098410A1 (en) 2005-10-20
US20070068809A1 (en) 2007-03-29
EP1733215B1 (en) 2009-05-27
ES2327138T3 (en) 2009-10-26
KR20070012455A (en) 2007-01-25
DE102004017586A1 (en) 2005-10-27
US8282798B2 (en) 2012-10-09
KR101144682B1 (en) 2012-05-25
JP2007532869A (en) 2007-11-15
EP1733215A1 (en) 2006-12-20
JP4669508B2 (en) 2011-04-13
RU2372614C2 (en) 2009-11-10
PL1733215T3 (en) 2009-10-30
CN1965231A (en) 2007-05-16
RU2006139006A (en) 2008-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition